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20115 Niheihajime (1995 VC1)
Classification: Main-belt Asteroid          SPK-ID: 2020115
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278830753807349 7.4943e-08  
a 2.66960059938273 1.9891e-08 au
q 2.06124380475714 2.0032e-07 au
i 12.82584366432766 8.7851e-06 deg
node 35.9822268848112 2.5592e-05 deg
peri 13.53220277454596 2.9579e-05 deg
M 221.3084039603226 1.778e-05 deg
tp 2458014.283923215239
(2017-Sep-17.78392322)
8.3029e-05 JED
period 1593.191070454423
4.36
1.7806e-05
4.875e-08
d
yr
n .2259615978749604 2.5254e-09 deg/d
Q 3.277957394008319 2.4424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      15255 days (41.77 yr)  
   first obs. used      1973-10-29  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52224  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:54:16  

Additional Information
 Earth MOID = 1.07187 au 
 Jupiter MOID = 2.14969 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO344461  

20115 Niheihajime           Discovered 1995 Nov. 12 by T. Okuni at Nanyo.
Hajime Nihei (b. 1972) is a member of the Nanyo Astronomy Lovers Club and actively popularizes astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 1995 VC1 = 1973 UQ3 = 1997 FF5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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